package net.betou.common.security.exception;

/**
 * 用户名没有找到异常
 * 
 * @author 叶装装
 * 
 */
@SuppressWarnings( "serial" )
public class UsernameNotFoundException extends AuthenticationException{
	public UsernameNotFoundException( ) {
	}

	public UsernameNotFoundException( String msg ) {
		super( msg );
	}
}